CN109357926A - A kind of double-barrel structure manipulated soil sample preparation device and application method - Google Patents

A kind of double-barrel structure manipulated soil sample preparation device and application method Download PDF

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Publication number
CN109357926A
CN109357926A CN201811541475.6A CN201811541475A CN109357926A CN 109357926 A CN109357926 A CN 109357926A CN 201811541475 A CN201811541475 A CN 201811541475A CN 109357926 A CN109357926 A CN 109357926A
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China
Prior art keywords
inner cylinder
soil sample
gasket
frame
sample preparation
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CN201811541475.6A
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Chinese (zh)
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CN109357926B (en
Inventor
尹松
田易川
付英杰
薛强强
叶小菊
代钦鹏
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Zhongyuan University of Technology
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Zhongyuan University of Technology
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/36Embedding or analogous mounting of samples
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/36Embedding or analogous mounting of samples
    • G01N2001/366Moulds; Demoulding

Abstract

The invention proposes a kind of double-barrel structure manipulated soil sample preparation device and application methods, including force application rod, the force application rod is connected with arch fastening frame, arch fastening frame is connected with reaction frame, inner cylinder is equipped with below the arch fastening frame, inner cylinder is slidably arranged in outer cylinder, and outer cylinder and inner cylinder are flexibly connected with reaction frame;The present invention predominantly solves manipulated soil soil test traditional moulds demoulding difficulty, wasting manpower and material resources big to soil sample damage; and the problems such as test error is larger; compared to the mold that tradition relies on ingot stripper; present apparatus inner tank theca installs idler wheel; changing sliding friction is rolling friction, conveniently stripped, and inner cylinder uses fragment stripping means; entire knockout course can be completed by the artificial way of propelling in the frictional force being greatly reduced between sample and mold.

Description

A kind of double-barrel structure manipulated soil sample preparation device and application method
Technical field
The present invention relates to the technical field of manipulated soil sample preparation more particularly to a kind of double-barrel structure manipulated soil sample preparation and users Method.
Background technique
Currently used remoulded sample method for making sample, which is divided into, hits sample method and pressure-like method, wherein hitting sample method is according to sample preparation cylinder Volume and wet soil needed for requiring dry density to calculate quality, and be poured into sample preparation cylinder, one layer of soil sample or layering hit into reality At sample;The quality of wet soil needed for pressure-like method is the volume according to sample-pressing device and dry density is required to calculate, wet soil sample pour into preparatory dress In good sample-pressing device, soil sample is compressed until required density using static pressure by piston.
But there are following significant drawbacks for traditional remoulded sample sample preparation tool, demoulding difficulty is big, need to be by jack etc. Many tools damage greatly soil sample, and not only production efficiency is low, and test error is big.
Summary of the invention
For traditional remoulded sample sample preparation tool, demoulding difficulty is big, damages greatly to soil sample, and production efficiency is low, and test misses The big technical problem of difference, the present invention propose a kind of double-barrel structure manipulated soil sample preparation device and application method.
To solve the above-mentioned problems, the technical scheme of the present invention is realized as follows:
A kind of double-barrel structure manipulated soil sample preparation device, including force application rod, the force application rod are connected with arch fastening frame, and arch is tight Gu frame is connected with reaction frame, inner cylinder is equipped with below the arch fastening frame, inner cylinder is slidably arranged in outer cylinder, outer cylinder and inner cylinder It is flexibly connected with reaction frame.
Further, the force application rod includes push rod and force frame, and push rod passes through arch fastening frame and force frame is detachable Connection, force frame are matched with inner cylinder.
Further, it is provided with convex block on the push rod, duct is provided on arch fastening frame, convex block and duct match It closes.
Further, arch fastening frame lower part is provided with pin, and arch fastening frame is connected by pin with reaction frame It connects.
Further, the reaction frame includes pedestal, and pallet is provided on pedestal, and pallet both ends are provided with rectangular opening, square Shape hole is matched with pin;It is provided with hole on the pallet, gasket I and gasket II are placed on hole, gasket I and outer cylinder match It closes, gasket II is matched with inner cylinder.
Further, the gasket I is equipped with hole I, and I diameter of hole is identical as outer barrel diameter;It is set on the gasket II Hole II, II diameter of hole are identical as inner cylinder.
Further, it if the inner cylinder includes dry plate steel disc, is detachably connected between adjacent steel disc, rolling is provided on steel disc Wheel, steel disc is by roller-coaster in outer cylinder.
Further, it is equipped with groove I on the inside of the outer cylinder, idler wheel is matched with groove I.
Further, the steel disc side is equipped with groove II, and the steel disc other side is equipped with protrusion, and protrusion matches with groove II It closes.
A kind of application method of double-barrel structure manipulated soil sample preparation device, comprising the following steps:
S1 prepares soil sample, and assembles pedestal and contain original mold tool, equal in the inner wall and Sheng sample mold bottom and base inner wall of inner cylinder One layer of vaseline is coated evenly;
S2 determines sample preparation height needed for testing, and further according to the dry density and moisture content of sample preparation needed for testing, calculates whole soil sample Quality is simultaneously weighed;
The soil sample weighed up is poured into and contains original mold and have and stir smooth, ramming device is put into and is contained in original mold tool, after hitting the good soil sample of reality by S3 Surface plane hair is carried out again;
S4 places gasket I on reaction frame, places outer cylinder on gasket I, then will contain original mold tool and inner cylinder is put into outer cylinder, with Arch fastening frame and force application rod are installed afterwards, and proofreaded neat;
S5, appropriate adjustment sample, force application rod position, fixes sample;
S6 slowly pushes force application rod, slowly inner cylinder is allowed to be detached from outer cylinder from top to bottom;
S7 takes out inner cylinder, gasket I is removed, gasket II is placed on reaction frame, inner cylinder is placed on gasket II, adjusts Alignment;
S8, slowly pushes force application rod, and inner cylinder steel disc is slowly allowed to be detached from from top to bottom;
S9 adjusts force application rod angle, pushes again, repeats step S8, can take off inner cylinder steel disc, stay soil sample in gasket II Between position;
Original mold tool is contained in S10, disassembly, contains original mold tool and sample takes out, save stand-by.
Beneficial effects of the present invention: the present invention installs idler wheel by wall outer tube, and changing sliding friction is rolling friction, together When by inner cylinder be arranged to fragment assembling form, convenient for demoulding handle, two groups of different gaskets are placed on reaction frame, are facilitated Outer cylinder and inner cylinder lock out operation, substantially reduce demoulding difficulty, and production efficiency not only can be improved, shorten the production cycle, but also It can use manpower and material resources sparingly, reduce the error tested, promote production industrialization.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is floor map of the invention.
Fig. 2 is the floor map of force application rod.
Fig. 3 is the main view of arch fixed frame.
Fig. 4 is the top view of arch fixed frame.
Fig. 5 is the main view of reaction frame.
Fig. 6 is the top view of reaction frame.
Fig. 7 is the sectional view of gasket I.
Fig. 8 is the top view of gasket I.
Fig. 9 is the sectional view of gasket II.
Figure 10 is the top view of gasket II.
Figure 11 is the top view of inner cylinder.
Figure 12 is inner cylinder and outer cylinder assembled state top view.
Figure 13 is de- outer cylinder status diagram.
Figure 14 is de- inner cylinder status diagram.
Appended drawing reference is expressed as in figure, and 1 is push rod, and 2 be force frame, and 3 be arch fastening frame, and 4 be outer cylinder, and 5 be inner cylinder, and 6 It is pallet for reaction frame, 7,8 be gasket I, and 9 be gasket II, and 10 be idler wheel.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of double-barrel structure manipulated soil sample preparation device, including force application rod, the force application rod and arch fasten Frame 3 is connected, as shown in Fig. 2, force application rod includes push rod 1 and force frame 2, arch fastening frame 3 is connected with reaction frame 6, push rod 1 It being detachably connected across arch fastening frame 3 and force frame 2,1 lower part of push rod is provided with screw rod, it is provided with threaded hole on the frame 2 that exerts a force, Push rod 1 is connected by screw rod with force 2 upper screwed hole of frame, convex block is provided on push rod 1,1 two sides of push rod are equipped with convex block, such as Shown in Fig. 3 and Fig. 4, arch fastening frame 3 is made of rectangle steelframe, and setting duct is slided up and down for force application rod at the top of steelframe, convex Block is matched with duct, and steelframe bottom is provided with pin,, can be solid by rotating when convex block is by duct for connecting reaction frame 6 Determine force application rod, operated convenient for lower part, after the completion of the preparation of lower part, testing crew passes through convex block by rotating left and right push rod 1 Duct controls force frame 2 using push rod 1, and force frame 2 is matched with inner cylinder 5, and force 2 width of frame is identical as 5 diameter of inner cylinder, just Inner cylinder 5 is directed in force frame 2 to exert a force.
As shown in Figure 5 and Figure 6, the reaction frame 6 includes pedestal, and pallet 7 is provided on pedestal, and pallet 7 passes through four steel Column is fixed on the base, and 7 both ends of pallet are provided with rectangular opening, and rectangular opening is matched with pin;Hole is provided on the pallet 7 Mouthful, place gasket I 8 on hole and gasket II 9, gasket I 8 matched with outer cylinder 4, gasket II 9 is matched with inner cylinder 5, pedestal by Length and width are 200mm, and the steel plate of thickness 15mm is made, and the fillet of diameter 10mm is arranged in edge, prevent from hurting.Steel column is diameter The steel column of 10mm, long 100mm, steel column lower part are embedded in pedestal 10mm, and steel column top is embedded in pallet 5mm.Pedestal is differed with pallet 7 85mm.Pallet is also that length and width are 200mm, is made with a thickness of the steel plate of 15mm, and rectangular opening is arranged in pallet both ends, for connecting arch Fastening frame.Intermediate hole can just place gasket I 8 and gasket II 9.
As shown in Figure 7 and Figure 8, the gasket I 8 can be placed on reaction frame, and gasket I 8 is equipped with hole I, and hole I is straight Diameter is identical as 4 diameter of outer cylinder axially to apply pressure by force application rod, inner cylinder 5 can be released, so that inner cylinder 5 and outer cylinder 4 are detached from.
As shown in Figure 9 and Figure 10, the gasket II can be placed on reaction frame 6, and gasket II 9 is equipped with hole II, hole II diameter of hole is identical as inner cylinder 5, and then the inner cylinder 5 equipped with soil sample is placed on gasket II, and gasket II 9 is to be provided with ring on annulus Shape support chip, annular brace piece are used to support the soil sample in inner cylinder 5, by pushing force application rod on axis, so that the steel disc of inner cylinder 5 is de- It falls, rotates appropriate angle and carry out secondary operation, soil sample is finally made to stay in the middle section of gasket II.
Inner cylinder 5 is equipped with below the arch fastening frame 3, as shown in figure 12, inner cylinder 5 is slidably arranged in outer cylinder 4.Such as Figure 11 It is shown, if inner cylinder 5 includes dry plate steel disc, it is detachably connected between adjacent steel disc, idler wheel 10 is provided on steel disc, steel disc passes through rolling 10 sliding of wheel is in outer cylinder, inner cylinder 5 internal diameter 39.1mm, high 80mm, inner wall smooth, by 5 steel disc splicings with a thickness of 10mm At it is 72 ° that every steel disc, which corresponds to central angle, and steel disc stitching portion side sets groove, and the other side sets protrusion, vertical pull splicing.Often Piece steel disc outer wall sets 2 vertical setting of types steel rollers, 7 idler wheels of every vertical setting of types, and every two idler wheel center spacing is 10mm, every two rows idler wheels it Between, corresponding central angle angle is 36 °, and idler wheel maximum gauge is 8mm, and roller bearing is made of d=2mm steel column.
The outer cylinder 4 a height of 80mm, outer diameter 84.1mm, internal diameter 61.1mm, thickness maximum be 11.5mm, minimum at For 10mm.The effect of outer cylinder 4 is fixed inner cylinder 5, therefore 10 groove of Nei She, is agreed with 10 phase of idler wheel, and groove arc dia is 8mm.Outside Cylinder 4 and inner cylinder 5 are flexibly connected with reaction frame 6.
A kind of application method of double-barrel structure manipulated soil sample preparation device, comprising the following steps:
S1 prepares soil sample, and assembles pedestal and contain original mold tool, in the inner wall and Sheng sample mold bottom and base inner wall of inner cylinder 5 It is uniformly coated with one layer of vaseline;
S2 determines sample preparation height needed for testing, and further according to the dry density and moisture content of sample preparation needed for testing, calculates whole soil sample Quality is simultaneously weighed;
The soil sample weighed up is poured into and contains original mold and have and stir smooth, ramming device is put into and is contained in original mold tool, after hitting the good soil sample of reality by S3 Surface plane hair is carried out again;
S4 places gasket I 8 as shown in figure 13 on reaction frame 6, and outer cylinder 4 is placed on gasket I 8, subsequent by Sheng original mold tool and interior Cylinder 5 is put into outer cylinder 4, is subsequently mounted arch fastening frame 3 and force application rod, and is proofreaded neat;
S5, appropriate adjustment sample, force application rod position, fixes sample;
S6, testing crew slowly push force application rod, and inner cylinder 5 is slowly allowed to be detached from outer cylinder 4 from top to bottom;
S7 takes out inner cylinder 5, gasket I 8 is removed, as shown in figure 14, gasket II 9 is placed on reaction frame 6, inner cylinder 5 is placed On gasket II 9, adjustment alignment;
S8, slowly pushes force application rod, and the steel disc in inner cylinder 5 is slowly allowed to be detached from from top to bottom;
S9 adjusts force application rod angle, pushes again, repeats step S8, can take off the steel disc in inner cylinder 5, soil sample is stayed to pad II 9 middle position of piece;
Original mold tool is contained in S10, disassembly, contains original mold tool and sample takes out, save stand-by.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of double-barrel structure manipulated soil sample preparation device, including force application rod, the force application rod are connected with arch fastening frame (3), Arch fastening frame (3) is connected with reaction frame (6), which is characterized in that inner cylinder (5) are equipped with below the arch fastening frame (3), it is interior Cylinder (5) is slidably arranged in outer cylinder (4), and outer cylinder (4) and inner cylinder (5) are flexibly connected with reaction frame (6).
2. double-barrel structure manipulated soil sample preparation device according to claim 1, which is characterized in that the force application rod includes push rod (1) arch fastening frame (3) are passed through and are detachably connected with force frame (2) with force frame (2), push rod (1), exert a force frame (2) and inner cylinder (5) it matches.
3. double-barrel structure manipulated soil sample preparation device according to claim 2, which is characterized in that be arranged on the push rod (1) There is convex block, arch fastening frame is provided with duct on (3), and convex block is matched with duct.
4. double-barrel structure manipulated soil sample preparation device described in any one of -3 according to claim 1, which is characterized in that the bow Shape fastening frame (3) lower part is provided with pin, and arch fastening frame (3) is connected by pin with reaction frame (6).
5. double-barrel structure manipulated soil sample preparation device according to claim 4, which is characterized in that the reaction frame (6) includes Pedestal is provided with pallet (7) on pedestal, and pallet (7) both ends are provided with rectangular opening, and rectangular opening is matched with pin;The pallet (7) it is provided with hole on, places gasket I (8) on hole and gasket II (9), gasket I (8) is matched with outer cylinder (4), gasket II (9) it is matched with inner cylinder (5).
6. double-barrel structure manipulated soil sample preparation device according to claim 5, which is characterized in that the gasket I (8) is equipped with Hole I, I diameter of hole are identical as outer cylinder (4) diameter;The gasket II (9) is equipped with hole II, II diameter of hole and inner cylinder (5) identical.
7. double-barrel structure manipulated soil sample preparation device according to claim 1 or 6, which is characterized in that the inner cylinder (5) includes If dry plate steel disc, it is detachably connected, is provided on steel disc idler wheel (10) between adjacent steel disc, steel disc is slided by idler wheel (10) In outer cylinder.
8. double-barrel structure manipulated soil sample preparation device according to claim 7, which is characterized in that set on the inside of the outer cylinder (4) Fluted I, idler wheel (10) is matched with groove I.
9. double-barrel structure manipulated soil sample preparation device according to claim 7, which is characterized in that the steel disc side is equipped with recessed Slot II, the steel disc other side are equipped with protrusion, and protrusion is matched with groove II.
10. a kind of application method of double-barrel structure manipulated soil sample preparation device, which comprises the following steps:
S1 prepares soil sample, and assembles pedestal and contain original mold tool, in the inner wall and Sheng sample mold bottom and pedestal of inner cylinder (5) Wall is uniformly coated with one layer of vaseline;
S2 determines sample preparation height needed for testing, and further according to the dry density and moisture content of sample preparation needed for testing, calculates whole soil sample Quality is simultaneously weighed;
The soil sample weighed up is poured into and contains original mold and have and stir smooth, ramming device is put into and is contained in original mold tool, after hitting the good soil sample of reality by S3 Surface plane hair is carried out again;
S4 places gasket I (8) on reaction frame (6), places outer cylinder (4) on gasket I (8), will then contain original mold tool and inner cylinder (5) it is put into outer cylinder (4), is subsequently mounted arch fastening frame (3) and force application rod, and proofread neat;
S5, appropriate adjustment sample, force application rod position, fixes sample;
S6, slowly pushes force application rod, and inner cylinder (5) is slowly allowed to be detached from outer cylinder (4) from top to bottom;
S7 takes out inner cylinder (5), gasket I (8) is removed, places gasket II (9) on reaction frame (6), and inner cylinder (5) are placed On gasket II (9), adjustment alignment;
S8, slowly pushes force application rod, and the steel disc in inner cylinder (5) is slowly allowed to be detached from from top to bottom;
S9 adjusts force application rod angle, pushes, circulation step S8 again, can take off the steel disc in inner cylinder (5), soil sample is stayed to exist Gasket II (9) middle position;
Original mold tool is contained in S10, disassembly, contains original mold tool and sample takes out, save stand-by.
CN201811541475.6A 2018-12-17 2018-12-17 Double-cylinder structure remolded soil sample preparation device and application method Active CN109357926B (en)

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